<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>客户端请求错误</title>
    <link rel="stylesheet" href="/css/error.css"/>
</head>
<body>
<div class="middle-box text-center">
    <h1>400</h1>
    <h3 class="font-bold">客户端请求错误，请检查请求的参数</h3>
</div>
</body>
</html>